On the standards track: Yes
Is Experimental: No
Is Deprecated: Yes
Not in Chrome
Not in Chrome Android
Not in Edge
In Firefox version preview on undefined
Not in Firefox for Android
Not in Internet Explorer
Not in Quest Browser
Not in Opera
Not in Opera Android
In Safari version 11.1 on 2018-04-12
In Safari on iOS version 11.3 on 2018-03-29
Not in Samsung Internet
Not in WebView Android